1. Energy, light, and sound all travel in. 2.What is a wavelength?
3.What is a frequency?
4.What is amplitude?
5.All waves have a similar.
6.Earthquake waves are called waves.
7.Sonar uses waves
8. Energy moves in .

Please help you don’t have to answer all of them! :)

the area between the graph and the t axis

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.

this is an example of "committed" time.

committed time, as contracted time, takes need over essential and available time since it is seen as profitable work. it alludes to the time allotted to keep up a home and family. at the point when a man is commuting using committed time this individual may feel that the drive is an obligation to family, for example, strolling youngsters to class or driving a mate to work. contracted and committed time clients may feel that their commute could really compare to the commute of important or leisure time clients on the grounds that their commute is profitable work. in this manner, they might be more disposed to pick a mechanized method of movement.